# Ohm Law Calculator vs Electrical Calculation Tools

The clearest difference is update cadence: Electrical Calculation Tools at every 5 months against Ohm Law Calculator's every 28 months. Electrical Calculation Tools also leads on price ($1.99 vs $2.99). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Ohm Law Calculator costs $2.99 and Electrical Calculation Tools $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Ohm Law Calculator ships an update every 28 months, Electrical Calculation Tools every 5 months. The most recent releases landed on September 24, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Ohm Law Calculator | Electrical Calculation Tools |
| --- | --- | --- |
| Price | $2.99 | **$1.99** |
| Rating | **[3.5 (4 ratings)](https://appshunter.io/ios/app/ohm-law-calculator/id505900137/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 14.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 28 months | **Every 5 months** |
| Monetization | Paid | — |
| Size | 1 MB | 37 MB |
| Requires iOS | 13 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nitrio](https://appshunter.io/developer/321121189) | [Kantaben Gorasiya](https://appshunter.io/developer/1640260396) |

## What reviewers say

### Ohm Law Calculator

[App page](https://appshunter.io/ios/app/ohm-law-calculator/id505900137)

Calculate electrical values like current, voltage, resistance, and power using Ohm's Law. Input any two known values to automatically determine the missing one. Ideal for electrical enthusiasts and professionals.

**Highlights:** Calculate current, voltage, resistance, and power, Input any two known values, Automatic calculation of missing factor, Formulas for P, E, I, and R, Intuitive and easy-to-use interface, Real-time results

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Electrical Calculation Tools

[App page](https://appshunter.io/ios/app/electrical-calculation-tools/id6446797237)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ohm Law Calculator free?

Ohm Law Calculator costs $2.99, with no in-app purchases.

### Is Electrical Calculation Tools free?

Electrical Calculation Tools costs $1.99, with no in-app purchases.

### Do Ohm Law Calculator or Electrical Calculation Tools have ads?

Neither Ohm Law Calculator nor Electrical Calculation Tools shows ads.

### Which is updated more often, Ohm Law Calculator or Electrical Calculation Tools?

Ohm Law Calculator ships an update every 28 months, and Electrical Calculation Tools every 5 months. Most recently, Ohm Law Calculator was updated on September 24, 2026 and Electrical Calculation Tools on September 9, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*